
<style>*{ margin: 0;
    padding: 0;}  
    
    .menu{
        width: 100%;
        height:50px;
        background-color:rgb(255, 255, 255);
        color: rgb(202, 94, 27);
        font-family: arial; /* formatar cor de fundo largura altura cor da letra e tipo de letra do menu*/
        float: ;
        overflow: hidden;
    }

        ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
            overflow: hidden;
            background-color: #333;
            position: -webkit-sticky; /* Safari */
            position: sticky;
            top: 0;
          }
    }
  
      

    .menu ul{
        list-style: none;/* tirar os pontinhos */
     
        width: 300px;
        height: 50px;
    }
   
    .menu  li a{
        padding: 20px;
        display: block;
        text-decoration: none;/* tira  a linha do link*/
        text-align: toright;/* alinha no centro do bloco*/
        background-color: rgb(100, 60, 23);
        color:rgb(255, 255, 255);
       
    } /* formatar o bloco do link no menu*/
   
    .menu ul li:hover ul{  /* deixar visivel o sub menu quando passar o mouse */
        visibility: visible
       
    }
    .menu a:hover {
         background-color: rgb(255, 255, 255);
        color: rgb(0, 0, 0);
        }
      .menu ul li{ width: 384px;
        float: left;}
   
      }    
    .menu ul li:hover ul{
        height: 10px;
        max-height: 0px;
     
    }
    .fff{
                                     width: 1400px;
                                    height: 700px;
                                    
                          }
    .um {
       
      
        color: aliceblue;
        margin-bottom: 300px;
    }
    .ff{

    margin-left: 1300px;
    width: 100px;
    height: 100px;
    }
    footer{
        
        margin-bottom: 0;
       
        width: 1750px;
        height: 150px;
    }
    img{
    width: 1920px;
    height: 739px;
    }
    .logo{
        width: 200px;
        height: 100px;
    }
    
  </style>  